Evidence row 2130988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k75z8y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31d7a65d-c476-4a46-bb61-5667eac5c69d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nibito",
  "owner_address": "0x42974af1938dba984be1c004b4562b5842083c05",
  "raw": {
    "agent_id": "92727",
    "agent_uri": "https://centralcity.ai/a/k75z8y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/k75z8y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nibito",
      "registrations": [
        {
          "agentId": 92727,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31d7a65d-c476-4a46-bb61-5667eac5c69d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k75z8y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/k75z8y"
}

What the leaf hashes

{"body":"24e7910daa077c0f1f449b8f881d3d27bb8334af85bfb1a300a74254f8c4c1af","id":2130988,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622052080623,"prev":2129542,"subject":"erc8004:5042:92727","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x26292e518662bc4fbf85a451be6f5cd3d87646e8b9755bd9481c7d18836791ce
2. 0x30cb3ddb6b8012d0ebc8a34d2976e117308e4bcee2086600bab3e4ed2d40b504
3. 0xd15a84a580ec46b0dba32199db7e19d264c2538eee68ab1916bb54907c512b7c
4. 0x81c805d69c5ea5da5598a305c3e23a0bb1a128076013fa9da96dc19058542446
5. 0xba9bda57e2f2eb79473c98223f5f0ad7fb6180b62531968c8e7cc98f673ff014
6. 0x2e7d494a7498dae9cd83b611e47dbba60789e7b2dde0c8258025b7fabf982377
7. 0x629c67c5984bcc3cdecea089ae33fd2ae5678f46cf1645d00ed4540b49be8c5e
8. 0x30c19d6a474f25746fd1d1096a5d649456b25229f97dbbc5f85ca079d3d408db
9. 0x61be27b77949a84306833c9eeea4a7f3f4c1a7f45b593f0e09a131641d53740b
10. 0x8fca5eaba07a754548baa048cbffeb34d4ed8ae2a0862d28de99f8bbaca47717
11. 0xc45b40ce7b8f805d90d89793e027d5be69ffddb64b39800fe0b53ccad8282394
12. 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af